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. Author manuscript; available in PMC: 2017 Nov 29.
Published in final edited form as: Obstet Gynecol. 2015 Dec;126(6):1181–1187. doi: 10.1097/AOG.0000000000001155

Table 1.

Baseline characteristics of the mothers by education in years.

TOTAL (%) EDUCATION
<11 YEARS (%) ≥11 YEARS (%) <11/≥11 * RATIO





NUMBER OF MOTHERS 527964 (100) 283912 (53.9) 242402 (46.1) 1.2
TOTAL NUMBER OF DEATHS 16664 (100) 11887 (71.6) 4710 (28.4) 2.5
CARDIOVASCULAR DEATHS 1924 (100) 1523 (79.6) 391 (20.4) 3.9
NON-CARDIOVASCULAR DEATHS § 14740 (100) 10364 (70.6) 4319 (29.4) 2.4
BIRTHS 1 258075 (100) 669942 (53.3) 584653 (46.5) 1.1

MOTHERS BY NUMBER OF BIRTHS
1 77241 (14.6) 45190 (15.9) 31419 (13.0) 1.2
2 244323 (46.3) 132112 (46.5) 111698 (46.1) 1.0
3 151464 (28.7) 76766 (27.0) 74397 (30.7) 0.9
4 41994 (8.0) 22347 (7.9) 19513 (8.0) 1.0
≥5 12942 (2.5) 7497 (2.6) 5375 (2.2) 1.2





Total 527964 (100) 283912 (100) 242402 (100) 1.0

MISSING INFORMATION ON EDUCATION: N=1 650 (0.3%)
*

Data are defined; <11/≥11 RATIO: The ratio between low and high education mothers, numbers used in calculations are percentages in each row.

Data are presented for age specific deaths, 40–69 years.

Data are defined; cardiovascular causes of death: Ischemic heart diseases and cerebrovascular diseases combined (see material and method).

§

Data are defined; non-cardiovascular causes of death: All other causes than cardiovascular causes (see material and method).